Finding the Third Proportional to 264,442.50 and 397,248

Step by Step Solution

1. Step 1: Write the proportion equation
   264,442.50 : 397,248 = 397,248 : x
2. Step 2: Convert to fraction form
   264,442.50/397,248 = 397,248/x
3. Step 3: Cross multiply
   264,442.50x = 397,248 × 397,248
4. Step 4: Simplify right side
   264,442.50x = 157,805,973,504
5. Step 5: Solve for x
   x = 157,805,973,504/264,442.50
6. Step 6: Final answer
   x = 596,749.67